! "# $
%
& & "# $
’(
! "#$ %&’( " ) ") *#"
)" $+" , - .)*" "# , + )" $+"
$"" ) &’ "# " ""+ *" ) $+" "/
#$ +$) 0#" ) $+ $ *"
- 1$+ ," , $+ ) ) ,) ," 0#$$ , #*
23 #+" 4 # +" " ," +1 , 5 + , +1# ,"
# ) ) +# &’ ," " "# " ," $#
" &’ )) +1# )+ $$+ 6 $# " "#
," ! " +"" ) #" $ )# + &’ )) #" 7
6# )* ’#")" %76’( + ’#"0# "# , " )##"
) + * )#) )+" "# ," + ) " +"" )
&’ )) , ! - *" "# , " $ "
8 )" * "# *" , $ )"
9"" ) &’ "# " $) " "# $) - )"
$+" #) " ) + %:47( ) + %:7( ) " , "
" - $"" ) )"" &’ " "# $) "
#+" ") " ,";
= 3.7910
% + 4.4110
%
= 7.7310
% + 1.1810
%
" 23 #+" )" $+"
= 16.310
% + 0.07510
%
= 49.310
% + 1.4610
%